html, body {
  font-family: Helvetica, Arial;
  color: #444;
}

h1 {
  margin: 0 0 0.3em 0;
}

p {
  color: #888;
  margin: 0 0 1em 0;
}

iframe {
  border: 1px solid #CCC;
  margin-top: 20px;
}
